ANSI Z80.1-1999
Ophthalmics – Prescription Ophthalmic Lenses – Recommendations
standard by American National Standards Institute, 01/01/1999
NACE ASAE-ASABE B11 CGA ICC CTA
Ophthalmics – Prescription Ophthalmic Lenses – Recommendations
standard by American National Standards Institute, 01/01/1999